2021657351 is an odd 10-digits composite number following 2021657350
and preceding 2021657352 . In scientific notation, it is written as 2.021657351 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1720199808 positive integers (up to 2021657351) that are relatively prime to 2021657351.
2021657351 has 8 divisors, whose sum is 2327331360
The reverse of 2021657351 is 1537561202
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million six hundred fifty-seven thousand three hundred fifty-one
Scientific notation
2.021657351 × 10^9
Engineering notation
2.021657351 × 10^9
Prime Factorization
7 × 137 × 2108089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021657351
Product of the distinct prime numbers
The prime factorization of 2021657351 is 7 × 137 × 2108089.
Since it has a total of 3 prime factors.
6 , 5 , 86 , 18 , 638 , 766 , 1279 , 9751 , 28430 , 60709 , 566514 , 935322 , 4423425 , 5465653 , 20495504 , 7623699 , 736039604 , 617685528 , 9196484027 , 4488889674
n×2
4043314702
n×3
6064972053
n×4
8086629404
n×5
10108286755
n÷2
1010828675.5
n÷3
673885783.66667
n÷3
505414337.75
n÷5
404331470.2
n2
4087098444852337201
n3
8.2627126152964E+27
n4
1.6704373697914E+37
n5
3.377051988024E+46
2 √n
44962.844116003
3 √n
1264.4524912753
4 √n
212.04443901221
5 √n
72.634258925221
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021657350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021657351 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021657351) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000100000000000101100000111
3
Ternary
12012220002211112012
4
Quaternary
1320200000230013
5
Quinary
13120021013401
6
Senary
532335044435
8
Octal
17040005407
10
Decimal
2021657351
12
Duodecimal
48507071b
16
Hexadecimal
78800b07
20
Vigesimal
1bbf737b
36
Base36
xfn4sn
md5
8a10348e3a53d6373e0c3c23e6d5c446
sha1
eb7b049ac58142f9dd0e9f967ee9792d45090ca3
sha256
216ec15b20341f8124a6cd2733ee2c5cf41d069ba2f3d390403bc5a7d0cfa652
sha512
3dc1c72fa8bb82d1afebcc556772fe310551ac62c1faeccd9d4b546b422c8d4a0ea836738ff7ce2d95847ac80c9a4c4ff4f62723d73f5325e94264a97f6f5636
ripemd-160
a56646c80276fd3e4b2fa7ad83065cc5a57b6de4
Diameter
4043314702
Circumference
12702447763.955
Area
1.2839998448846E+19
Volume
3.4610769667918E+28
Surface area
5.1359993795385E+19
Circumference
12702447763.955
Perimeter
8086629404
Area
4087098444852337201
Diagonal
2859055244.2555
Surface area
2.4522590669114E+19
Volume
8.2627126152964E+27
Space diagonal
3501613247.4271
Perimeter
6064972053
Area
1.769765540505E+18
Altitude
1750806623.7136
Surface area
1.769765540505E+18
Volume
9.7377002021195E+26
Height
953018414.75182